Battery pack



FIG. 1 is a front left perspective view of the battery pack;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines depict portions of the design that are not claimed. The broken lines and structures they depict form no part of the claimed design. 

The ornamental design for the battery pack, as shown and described. 